AU4300797A - Method for bleaching paper pulp - Google Patents

Method for bleaching paper pulp

Info

Publication number
AU4300797A
AU4300797A AU43007/97A AU4300797A AU4300797A AU 4300797 A AU4300797 A AU 4300797A AU 43007/97 A AU43007/97 A AU 43007/97A AU 4300797 A AU4300797 A AU 4300797A AU 4300797 A AU4300797 A AU 4300797A
Authority
AU
Australia
Prior art keywords
pulp
stage
pct
sec
aimed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU43007/97A
Other languages
English (en)
Inventor
Eric Chauveheid
Johan Devenyns
Lucien Plumet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay Chimie SA
Original Assignee
SOLVAY INTEROX
Solvay Interox SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from BE9600764A external-priority patent/BE1010617A3/fr
Priority claimed from BE9600858A external-priority patent/BE1010678A3/fr
Priority claimed from BE9600857A external-priority patent/BE1010677A3/fr
Application filed by SOLVAY INTEROX, Solvay Interox SA filed Critical SOLVAY INTEROX
Publication of AU4300797A publication Critical patent/AU4300797A/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
AU43007/97A 1996-09-11 1997-08-23 Method for bleaching paper pulp Abandoned AU4300797A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
BE9600764A BE1010617A3 (fr) 1996-09-11 1996-09-11 Procede de blanchiment de pate a papier.
BE9600858A BE1010678A3 (fr) 1996-10-11 1996-10-11 Procede de delignification et de blanchiment de pate a papier chimique.
BE9600857A BE1010677A3 (fr) 1996-10-11 1996-10-11 Procede de delignification et de blanchiment de pate a papier chimique.
BE9600764 1996-10-11
BE9600858 1996-10-11
BE9600857 1996-10-11
PCT/EP1997/004758 WO1998011295A1 (fr) 1996-09-11 1997-08-23 Procede de blanchiment de pate a papier

Publications (1)

Publication Number Publication Date
AU4300797A true AU4300797A (en) 1998-04-02

Family

ID=27159855

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43007/97A Abandoned AU4300797A (en) 1996-09-11 1997-08-23 Method for bleaching paper pulp

Country Status (18)

Country Link
US (1) US6123809A (de)
EP (1) EP0925401B1 (de)
JP (1) JP2001503109A (de)
AT (1) ATE212087T1 (de)
AU (1) AU4300797A (de)
BR (1) BR9711743A (de)
CA (1) CA2265566A1 (de)
CZ (1) CZ86099A3 (de)
DE (1) DE69709656T2 (de)
EE (1) EE03881B1 (de)
ES (1) ES2171926T3 (de)
ID (1) ID19415A (de)
MY (1) MY132667A (de)
NO (1) NO991153L (de)
PL (1) PL332079A1 (de)
PT (1) PT925401E (de)
RU (1) RU2189412C2 (de)
WO (1) WO1998011295A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1012675A6 (fr) * 1999-05-11 2001-02-06 Solvay Procede de blanchiment de pate a papier.
US6702921B2 (en) * 2001-05-01 2004-03-09 Ondeo Nalco Company Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent
US20040248125A1 (en) * 2001-08-13 2004-12-09 Stremler Mark A Distribution of solutions across a surface
US7351764B2 (en) * 2004-03-31 2008-04-01 Nalco Company Methods to enhance brightness of pulp and optimize use of bleaching chemicals
EP1790771A4 (de) * 2004-06-08 2012-10-03 Jujo Paper Co Ltd Zellstoffbleichverfahren
US20060201642A1 (en) * 2005-03-08 2006-09-14 Andritz Inc. Methods of treating chemical cellulose pulp
US20070131364A1 (en) * 2005-12-14 2007-06-14 University Of Maine Process for treating a cellulose-lignin pulp
US20100224336A1 (en) * 2005-12-14 2010-09-09 University Of Maine System Board Of Trustees Process of bleaching a wood pulp
JP4893210B2 (ja) * 2006-10-03 2012-03-07 三菱瓦斯化学株式会社 漂白パルプの製造方法
JP4973284B2 (ja) * 2007-03-30 2012-07-11 栗田工業株式会社 パルプ洗浄剤、パルプ製造方法、及びパルプ洗浄方法
US8361571B2 (en) * 2008-06-20 2013-01-29 International Paper Company Composition and recording sheet with improved optical properties
FR3016359B1 (fr) * 2014-01-10 2022-04-29 Arkema France Compositions de peroxyde d'hydrogene pour la delignification de matiere vegetale et leurs utilisations
CN104313933A (zh) * 2014-09-23 2015-01-28 华南理工大学 一种硫酸盐蔗渣浆绿色漂白方法
FR3062138B1 (fr) * 2017-01-23 2019-06-07 Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses Procede de blanchiment d'une pate a papier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500113C2 (sv) * 1992-07-09 1994-04-18 Kamyr Ab Sätt vid blekning av massa för omhändertagande av utlösta metaller
SE9301160L (sv) * 1992-08-28 1994-03-01 Sunds Defibrator Ind Ab Förfarande för behandling av processvatten
DE69420306T2 (de) * 1993-04-20 2000-04-20 Eka Chemicals Ab Bohus Verfahren zum Bleichen von Lignozellulose-enthaltendem Zellstoff
US5571378A (en) * 1993-11-23 1996-11-05 Hampshire Chemical Ltd. Process for high-pH metal ion chelation in pulps
SE504826C2 (sv) * 1994-10-07 1997-05-12 Sunds Defibrator Ind Ab Behandling av kemisk massa med komplexbildare i närvaro av ett oxidationsmedel
US6736934B1 (en) * 1995-02-17 2004-05-18 Andritz Oy Method of pretreating pulp in an acid tower prior to bleaching with peroxide

Also Published As

Publication number Publication date
NO991153L (no) 1999-05-04
PL332079A1 (en) 1999-08-30
BR9711743A (pt) 1999-08-24
EP0925401B1 (de) 2002-01-16
ES2171926T3 (es) 2002-09-16
DE69709656D1 (de) 2002-02-21
PT925401E (pt) 2002-07-31
DE69709656T2 (de) 2002-10-17
ID19415A (id) 1998-07-09
EE03881B1 (et) 2002-10-15
EE9900119A (et) 1999-10-15
US6123809A (en) 2000-09-26
CA2265566A1 (fr) 1998-03-19
ATE212087T1 (de) 2002-02-15
MY132667A (en) 2007-10-31
WO1998011295A1 (fr) 1998-03-19
NO991153D0 (no) 1999-03-10
CZ86099A3 (cs) 1999-06-16
RU2189412C2 (ru) 2002-09-20
EP0925401A1 (de) 1999-06-30
JP2001503109A (ja) 2001-03-06

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